NSN 4310-00-491-5025
Part Details | PISTON RING
4310-00-491-5025 A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.
Alternate Parts: 1R332381, 1R33238-1, 4310-00-491-5025, 00-491-5025, 4310004915025, 004915025
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JUN 06, 1969 | 00-491-5025 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

STEP JOINT

Cross Reference | NSN 4310-00-491-5025
Part Number | Cage Code | Manufacturer |
---|---|---|
1R33238-1 | 23587 | FRICK CO |
Technical Data | NSN 4310-00-491-5025
Characteristic | Specifications |
---|---|
CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
JOINT STYLE | STEP JOINT |
RING STYLE | CONCENTRIC |
RADIAL WALL THICKNESS | 0.2360 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM |
OVERALL WIDTH | 0.4965 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM |
STANDARD BORE DIAMETER | 7.000 INCHES |
FSC APPLICATION DATA | AIR COMPRESSOR |